

import pytest

@pytest.fixture(scope='class',autouse=True)
def before():
    print('before执行啦....')



class Test_before():
    def setup(self):
        print('setup....')
    def test_a(self):
        print('test_a....')
    def test_b(self):
        print('test_b....')


def test_c():
    print('test_c....')